995329

Properties

Appears in sequences

• Class 1- (or Pierpont) primes: primes of the form 2^t*3^u + 1.at n=41A005109
• Primes of form 1+(2^a)*(3^b), a>0, b>0.at n=35A058383
• Larger term of a pair of twin primes such that the prime factors of their average are only 2 and 3. Proper subset of A058383.at n=12A060211
• Greater member p of a twin prime pair such that p-1 is 3-smooth.at n=13A078884
• Numbers n such that sigma(n) = 2n - 3*phi(phi(n)).at n=36A110074
• Primes of the form 9*n^3 + 1.at n=8A201263
• Generalized cuban primes (A007645) which are also Class 1- (or Pierpont) primes (A005109).at n=36A217035
• Number of terms of A293630 at stage n.at n=17A291481
• a(n) is the least prime of the form 2^j*3^k + 1, j > 0, k > 0, j + k = n. a(n) = 0 if no such prime exists.at n=15A336773
• Primes p such that there exists a cyclic permutation of the nonzero residues modulo p such that v^2 - 4*u*w == 0 (mod p) for any three consecutive residues u,v,w.at n=23A376008
• Prime numbersat n=78156